International Rectifier

International Rectifier is a major worldwide supplier of power semiconductors that convert electrical energy to operate power supplies, lighting ballasts, and motor drives. Its patented HEXFET power MOSFET's and IGBT's make IR the world leader in field effect transistors. The Company's technological advances improve the performance and energy efficiency of electronic and electrical equipment in automotive, consumer electronics, computer/peripherals, industrial, lighting, telecom, and government/space applications. 

International Rectifier Corporation  (IR®) is a world leader in power management technology. Leading manufacturers of computers, energy efficient appliances, lighting, automobiles, satellites, aircraft and defense systems rely on IR’s power management benchmarks to power their next-generation products.

Power Management Innovation

From discrete MOSFETs and IGBTs and high-performance analog, digital and mixed-signal ICs to integrated power systems, IR’s innovative technologies add value to our customers' designs by reducing power consumption, improving performance and simplifying the development of a wide range of applications.

Over 65 Years of Technology Leadership

As a company that holds key patents on technology that created the $5 billion power MOSFET industry, our success is built on a solid base of ongoing R&D investment that keeps IR at the leading edge of power management with highly differentiated technologies targeted at high-growth applications.